Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Patrick John O'Reilly

Currently registered

Patrick John O'Reilly is an attorney admitted to the New York State Bar in 2014, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5207790
Bar statusCurrently registered
Year admitted2014
Judicial departmentDepartment 2
Law schoolTrinity College Dublin
Practice cityNew York, NY
CountyNew York
Firm / organizationClifford Chance
Office address375 9Th Ave, New York, NY, 10001
Phone(212) 878-8000
Next registration dueMar 2028

About Clifford Chance US LLP

Clifford Chance US LLP is the United States legal entity of the Clifford Chance law firm. The firm's website describes it as a full-service firm that advises domestic and multinational clients on US-law matters. According to the site, it advises corporates, financial institutions, private capital investors, governments and public sector organizations on cross-border transactions, disputes, investigations and regulatory matters. Practice groups named on its pages include Banking & Finance, Capital Markets, Corporate, Litigation & Dispute Resolution, Real Estate, and Tax, Pensions & Employment.

Practice areas of Clifford Chance US LLP:

Antitrust & Competition Banking & Finance Commercial Litigation Corporate & M&A Employment & Labor Real Estate Securities & Capital Markets Tax White Collar & Investigations

These are the practice areas the organization describes on its website. They are not a statement about Patrick John O'Reilly’s own practice or any specialty certification.

View the Clifford Chance US LLP profile and its 310 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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Bar status can change at any time. For the authoritative, real-time status of Patrick John O'Reilly, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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